TY - BOOK AU - Bittel, Lester R. TI - The Complete guide to supervisory training & development AV - HF 5549.5.T7 .B535 1987 PY - 1987/// CY - Reading, massachusetts PB - Addison-Wesley Pub. KW - Supervisors KW - Training of KW - Managers N1 - BSBA ER -